2,2-Dimethyl-1,3-propanediol（NPG）
CAS:@126-30-7@@@@Product Name: @ @2,2-Dimethyl-1,3-propanediol @ @Synonyms: @ @1,3-Dihydroxy-2,2-dimethylpropane;1,3-propanediol,2,2-dimethyl-;2,2-Dimethyl-1,3-dihydroxypropane;2,2-dimethyl-3-propanediol;2,2-Dimethylpropane-1,3-diol;2,2-dimethyltrimethyleneglycol;3-Propanediol,2,2-dimethyl-1;Dimethylolpropane @ @CAS: @ @126-30-7 @ @MF: @ @C5H12O2 @ @MW: @ @104.15 @ @EINECS: @ @204-781-0@@@@
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| 2,2-Dimethyl-1,3-propanediol Chemical Properties |
| Melting point | 126-128 °C |
| Boiling point | 208 °C |
| density | 1.06 |
| vapor density | 3.6 (vs air) |
| vapor pressure | <0.8 mm Hg ( 20 °C) |
| Fp | 107 °C |
| storage temp. | Store below +30°C. |
| solubility | 830g/l |
| form | Crystalline Chunks |
| color | White |
| explosive limit | 1.34%, 149°F |
| Water Solubility | 830 g/L (20 ºC) |
| Sensitive | Hygroscopic |
| Merck | 14,6458 |
| BRN | 605291 |
| Stability: | Stable. Incompatible with strong oxidizing agents, acetic anhydride, acid chlorides, moisture. Combustible. |
| CAS DataBase Reference | 126-30-7(CAS DataBase Reference) |
| NIST Chemistry Reference | 1,3-Propanediol, 2,2-dimethyl-(126-30-7) |
| EPA Substance Registry System | 1,3-Propanediol, 2,2-dimethyl-(126-30-7) |
| Safety Information |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38-36-41 |
| Safety Statements | 26-36-39 |
| WGK Germany | 1 |
| RTECS | TY5775000 |
| F | 3 |
| TSCA | Yes |
